Chen, M. S.M. S.ChenYen, J. Y.J. Y.Yen2008-11-052018-06-282008-11-052018-06-281999http://ntur.lib.ntu.edu.tw//handle/246246/85867application/pdf109467 bytesapplication/pdfen-USApplication of the least-squars algorithm to the observer design for linear time-varying systemsjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/85867/1/15.pdf